VALVULA SPIRALIS
\vˈalvjʊlə spˈa͡ɪ͡əɹə͡lˌiz], \vˈalvjʊlə spˈaɪəɹəlˌiz], \v_ˈa_l_v_j_ʊ_l_ə s_p_ˈaɪə_ɹ_əl_ˌi_z]\
Definitions of VALVULA SPIRALIS
Word of the day
ma'trix of the vertebrae
- A membranous cells formed around notochord from inner part the protovertebral column previous to cartilaginous differentiation of permanent vertebrae in embryo.